12 Cumberland Court, Carlisle Avenue, St Albans, AL3 5LS
About 12 Cumberland Court
12 Cumberland Court is a one-bedroom semi-detached house in St Albans (AL3 5LS). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1967-1975 and council tax band C. At 47 m² this is the smallest unit on EPC record across the building (47–68 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (January 2013) shows a C (score 71). The rating has held steady at C across 2 certificates since March 2011. Between certificates, window efficiency went from Very Poor to Good; while hot-water efficiency dropped from Very Good to Good and lighting dropped from Very Good to Average. The latest certificate is from January 2013, so improvements made since then won't be reflected.
Across 2003–2013, sale prices on this property compounded at 4.3% per year. Today's modelled estimate of £288,000 is 37.1% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£415/sq ft) was about 47.8% above the typical sold price in the postcode. On the market in May 2013 and unlisted since — roughly 13 years.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- Communal gardenYes
Building
- RefurbishedYes
Energy performance
12 Cumberland Court's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Jan 2023
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Single glazing replaced with double or better glazing
Low energy lighting percentage decreased
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Level 2 HomeBuyer Report
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Planning history
12 Cumberland Court has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12 Cumberland Court valuation sits well clear of the typical sold price in this postcode.
£288,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 10 years.
£210,000
Growth on file: 4.3% per year over 10 years.
Sales timeline
23 May 2013Most recent
£210,000
+52.2%over 9 years8 June 2003
£138,000
Median price across the last 5 sales in AL3 5LS: £345,000 (2025–2021).
Nearby sales in AL3 5LS
17 Cumberland Court, Carlisle Avenue, St Albans, AL3 5LS
Sold Nov 2025
£345,00026 Cumberland Court, Carlisle Avenue, St Albans, AL3 5LS
Sold Dec 2022
£340,0002 Cumberland Court, Carlisle Avenue, St Albans, AL3 5LS
Sold Nov 2022
£340,0008 Cumberland Court, Carlisle Avenue, St Albans, AL3 5LS
Sold Jul 2022
£377,50010 Cumberland Court, Carlisle Avenue, St Albans, AL3 5LS
Sold Dec 2021
£375,500
Versus other Carlisle Avenue homes
12 Cumberland Court is notably below the street on floor area.
Price per m²
£4,468
Street avg £4,195
Floor Area
47 m²
Street avg 54 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.7 t/year
Street avg 2.4 t/year
Similar properties nearby
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Chime Square — bus stop.
Closest school
0.3 km
Maple Primary School. 34 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







